1881, Lonan, district 2, schedule 93, 36 Glen Road
James Moughtin, head, married, 34, lead miner, Lonan
Isabella, wife, maried, 33, Lonan
John son, 11, scholar, Lonan
Margaret, daughter, 8, scholar, Lonan
Emily, daughter, 5, scholar, Lonan
Richard, son, 3, Lonan
James Gelling, father[in law], widower, 70, mine labourer, Lonan

This is the family of James Moughtin and Isabella Gelling who married 10 Sep 1868 at Lonan.

Not unusual to use a surname as a second forename. Probably a grandparent.